						
Sex= 0=male, 1=female						
Age							
Categorial Age= 0=18-29, 1= 30-59					
Hypertension= 0=no, 1=yes					
Diabetes Mellitus= 0=no, 1=yes					
Systolic blood pressure						
Diastolic blood pressure						
Glucose							
Cholesterol							
HDL= high density lipoprotein					
LDL= Low density lipoprotein					
VLDL= Very low density lipoprotein					
Triglycerides							
Insulin							
HOMA-IR= Homeostatic Model Assessment for Insulin Resistance= 0=< 2.15 1= > 2.15	
Helicobacter Pylori= 0=no, 1=yes					
Weight							
Height							
BMI= Body mass index						
Waist circumference						
Body fat percentage						
Categorical body mass index= 0= <40, 1= �40		
Categorical body fat percentage= 0= male normal; 1= male elevated, 2= female normal, 3= female elevated
Esophagitis 3 months post gastrectomy= 0=no 1=yes				
